CN103524441A - Compound comprising triazole structure, preparation method thereof and application of compound taken as weed killer - Google Patents

Compound comprising triazole structure, preparation method thereof and application of compound taken as weed killer Download PDF

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CN103524441A
CN103524441A CN201310451042.2A CN201310451042A CN103524441A CN 103524441 A CN103524441 A CN 103524441A CN 201310451042 A CN201310451042 A CN 201310451042A CN 103524441 A CN103524441 A CN 103524441A
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triazole
compound
chloride
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CN103524441B (en
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曹永松
丁光龙
耿倩倩
刘瑶
郭明程
段永恒
邓宇芳
张文兵
何顺
李健强
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China Agricultural University
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/081,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C07D249/101,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D249/14Nitrogen atoms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/647Triazoles; Hydrogenated triazoles
    • A01N43/6531,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/40Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N57/00Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/26Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-nitrogen bonds
    • A01N57/32Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-nitrogen bonds containing heterocyclic radicals
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    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6515Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having three nitrogen atoms as the only ring hetero atoms
    • C07F9/6518Five-membered rings

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  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

The invention discloses a compound comprising a triazole structure, a preparation method thereof and an application of the compound taken as a weed killer. The structure formula of the compound comprising the triazole structure is shown in a formula I, R represents allyl, alkyl acyl with a carbon atom number of 1-20, substituted or un-substituted benzoyl, O, O-dimethyl phosphoroamido-thioate, phenyl, benzene oxygen acetyl, 3-phenyl-2 acryl or 2, 6-binitro-4-trifluoro methyl phenyl. The preparation method of the compound shown in the formula I comprises the steps as follows: under the catalytic action of alkali, 3-amino-1 H-1, 2, 4-triazole and an electrophilic reagent are subjected to electrophilic substitution reaction, so that the compound shown in the formula I is obtained. The weed killer can be used for preventing and killing weeds, green bristle grass, crab grass, eleusine indica, black nightshade, amaranth, piemarker, quinoa, scandent hop, summer cypress, field bindweed, acalypha australis, Ixeris chinensis and viola prionantha.

Description

Containing compound of triazole structure and preparation method thereof and application as weedicide
Technical field
The present invention relates to a kind of compound containing triazole structure and preparation method thereof and application as weedicide, belong to chemistry of pesticide field.
Background technology
At present, the research and development emphasis of chemical pesticide is design and the screening that contains aromatic ring, heterocycle and fused ring compound.There are different bioactive groups and be combined in same molecule, can realize bioactive stack or enhancing.Triazole class compounds has good biological activity, and it has the plurality of advantages such as active high and low poison, wide spectrum, interior suction conductivity be good as sterilant, sterilant, miticide.After U.S. FMC, Tao Shi benefit agriculture, Japanese Wu Yu chemistry and Japanese Chugai Deng Ji company develop triazole herbicide, triazole class compounds is carried out to structure of modification and the research that obtains novel herbicidal compound has become a new focus.Because traditional triazole herbicide herbicide spectrum is narrow, speed of action is slow, dosage is large; therefore other some active groups (as halogen-containing benzoyl, benzene oxygen ethanoyl etc.) are introduced in triazole class compounds, can be obtained efficient, lasting novel herbicidal compound.According to high flux screening principle, often a series of active groups are introduced in triazole class compounds, to increasing the action target site of new compound, improve weeding activity and speed of action, reduce consumption.By literature search, US Patent No. 3144460 has been announced a kind of 1,2 of urea groups that contains, the synthetic and biological activity of 4-triazole derivative.The periodicals such as " Central China Normal University's journal (natural science edition) " the 33rd volume the 3rd phase 383-386, " organic chemistry " the 28th volume the 6th phase 1065-1070, " organic chemistry " the 29th volume second phase 245-251 in 2009 in 2008 in 1999 have reported 1, the research of the synthetic and weeding activity of 2,4-triazole derivative; Patent CN102775361, JPH0341072, JPH05163253, JPH05163254, JPS5998004 etc. have all announced 1,2, the synthetic and weeding activity of 4-triazole derivative.Along with becoming increasingly conspicuous of Weed Resistance problem, the weedicide new variety of novel structure, mechanism of action uniqueness become the active demand in market, and the triazole class compounds of therefore take is developed its herbicidal compound containing several functions group as parent and will be had good prospect.
Summary of the invention
The object of this invention is to provide a kind of compound containing triazole structure and preparation method thereof and application as weedicide.
Compound shown in formula I provided by the present invention,
Figure BDA0000388687760000011
In formula I, R represents alkyl acyl, replacement or unsubstituted benzoyl, the O that allyl group, carbonatoms are 1~20, O-dimethyl thiophosphoryl, phenyl, benzene oxygen ethanoyl, 3-phenyl-2-acryl or 2,6-dinitrobenzene-4-trifluoromethyl.
In above-mentioned compound, the carbonatoms of described alkyl acyl can be 3~18, as propionyl, butyryl radicals, pentanoyl, caproyl, lauroyl or stearoyl;
The benzoyl of described replacement can be single-substituted formyl radical or disubstituted benzene formyl radical; substituting group in the benzoyl of described replacement can be fluorine, chlorine, nitro or methyl; as 2-chlorobenzene formacyl, 4-chlorobenzene formacyl, 2; 6-dichloro-benzoyl base, 2-fluoro benzoyl, 4-fluoro benzoyl, 2,6-difluoro benzoyl, 4-nitro benzoyl or 4-methyl benzoyl.
The preparation method who the present invention further provides compound shown in formula I, comprises the steps:
Under the katalysis of alkali, 3-amino-1H-1,2,4-triazole and electrophilic reagent obtain compound shown in formula I through electrophilic substitution reaction;
Described electrophilic reagent is alkyl acyl chloride, replacement or unsubstituted Benzoyl chloride, the O that chlorallylene, carbonatoms are 1~20, O-dimethyl thiophosphoryl chloride, phenyl isocyanate, phenoxyacetyl chloride, 3-phenyl-2-acrylate chloride or 4-are chloro-3,5-dinitro-p-trifluorotoluene.
In above-mentioned preparation method, the carbonatoms of described alkyl acyl chloride can be 3~18, specifically can be propionyl chloride, butyryl chloride, valeryl chloride, caproyl chloride, lauroyl chloride or stearoyl chlorine;
The benzoyl of described replacement can be single-substituted formyl chloride or disubstituted benzene formyl chloride, substituting group in the Benzoyl chloride of described replacement can be fluorine, chlorine, nitro or methyl, specifically can be Benzoyl chloride, 2-chloro-benzoyl chloride, 4-chloro-benzoyl chloride, 2,6-dichlorobenzoyl chloride, 2-fluorobenzoyl chloride, 4-fluorobenzoyl chloride, 2,6-difluoro benzoyl chloride, 4-nitrobenzoyl chloride or 4-methyl benzoyl chloride.
In above-mentioned preparation method, described alkali can be pyridine, triethylamine, Tri-n-Propylamine, tri-n-butylamine, N, N-diisopropylethylamine, DMAP, Tetramethyl Ethylene Diamine, 1,8-diazabicylo [5.4.0] 11 carbon-7-alkene (DBU), 1,5-diazabicylo [4.3.0] ninth of the ten Heavenly Stems-5-alkene (DBN), 1, in 5,7-, tri-azabicyclics [4.4.0] last of the ten Heavenly stems-5-alkene (TBD) at least one;
The solvent of described electrophilic substitution reaction can be at least one in dimethyl formamide, pyridine, tetrahydrofuran (THF), acetone, butanone, pimelinketone, dioxane, methylnaphthalene, dimethyl sulfoxide (DMSO), toluene, dimethylbenzene, methylene dichloride, ethylene dichloride, chloroform, hexanaphthene, hexane, phenyl ether, tetracol phenixin, N-Methyl pyrrolidone, N-formyl morpholine and N-ethanoyl morpholine.
In above-mentioned preparation method, described electrophilic reagent is dissolved in the solvent of described electrophilic substitution reaction and obtains solution, described solution is added drop-wise to by described 3-amino-1H-1, in the system that 2,4-triazole, described solvent and described alkali form;
Before dripping described solution, described system can be cooled to-5~15 ℃, specifically can be-5~11 ℃ ,-5 ℃ ,-4 ℃ ,-3 ℃, 0 ℃, 1 ℃, 3 ℃, 6 ℃, 7 ℃, 8 ℃, 10 ℃, 11 ℃ or 15 ℃.
In above-mentioned preparation method, described 3-amino-1H-1, 2, 4-triazole, the mol ratio of described alkali and described electrophilic reagent can be 1.0:1.5~8:0.8~1.5, specifically can be 1.0:1.5~6:0.8~1.2, 1.0:1.5:0.8, 1.0:1.5:0.9, 1.0:1.5:1.1, 1.0:1.5:1.2, 1.0:2.0:0.8, 1.0:2.0:1.0, 1.0:2.0:1.1, 1.0:3.0:0.9, 1.0:3.0:1.0, 1.0:3.0:1.2, 1.0:4.0:1.1, 1.0:4.0:1.2, 1.0:4.0:1.5, 1.0:6.0:0.8, 1.0:6.0:1.3, 1.0:6.0:1.4, 1.0:6.0:1.5, 1.0:7.0:1.2, 1.0:7.0:1.5 or 1.0:8.0:1.1, 1:8:1,
Shown in the temperature of electrophilic substitution reaction be 20 ℃~30 ℃, the time is 4~7 hours, specifically can be 4~7 hours, 4 hours, 5 hours, 6 hours or 7 hours.
The present invention also provides compound shown in formula I in the application as in weedicide.
The present invention also further provides a kind of weedicide, and its activeconstituents is compound shown in formula I.
Weedicide provided by the invention can be used for management of weeds dog tail, lady's-grass, Herba Eleusines Indicae, black nightshade, three-coloured amaranth, piemarker, lamb's-quarters, humulus grass, summer cypress, Herba seu Flos Convolvuli arvensis, Herba Acalyphae, Herba Ixeritis chinensis and early opens violet.
Herbicidal compound containing triazole structure provided by the invention, its novel structure, has the plurality of advantages such as activity is high, broad weed-killing spectrum, has good weeding activity.Preparation method provided by the invention, technique is simple, and reaction mechanism is shorter.
Embodiment
The experimental technique using in following embodiment if no special instructions, is ordinary method.
In following embodiment, material used, reagent etc., if no special instructions, all can obtain from commercial channels.
The structural formula of following embodiment electrophilic reagent used is as shown in table 1.
The structural formula of table 1 electrophilic reagent
Figure BDA0000388687760000031
Figure BDA0000388687760000041
"--" representative is blank herein.
Embodiment 1, preparation Compound C 1(3-allyl amino-4H-1,2,4-triazole)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the triethylamine of 2,4-triazole, 50ml dimethyl formamide and 0.04mol, cooling and stirring to system temperature is 3 ℃; To the dimethyl formamide solution that dropwise adds 0.012mol chlorallylene in four-hole bottle, after dropping finishes, stirring at normal temperature reaction 7h, after underpressure distillation precipitation, with methylene dichloride, dissolve, separatory after washing, gets oil reservoir, revolve and steam recrystallizing methanol after precipitation, obtain Compound C 1, productive rate is 71.4%, and purity is 99.1%.
3-allyl amino-4H-1, the carbon spectrum data of 2,4-triazole 13c NMR(CDCl 3) δ ppm=54.5,114.9,134.3,148.1,158.3.
Through characterizing, it is target compound.
Embodiment 2, preparation Compound C 2(N-(4H-[1,2,4] triazole-3-yl)-propionic acid amide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the tri-n-butylamine of 2,4-triazole, 50ml dimethyl sulfoxide (DMSO) and 0.06mol, cooling and stirring to system temperature is 10 ℃; To the acetonitrile solution that dropwise adds 0.014mol propionyl chloride in four-hole bottle, after dripping and finishing, stirring at normal temperature reaction 4h, dissolves with methylene dichloride after underpressure distillation precipitation, washing, separatory is got oil reservoir, revolves and steams recrystallizing methanol after precipitation, obtain Compound C 2, productive rate is 73.7%, and purity is 98.5%.
N-(4H-[1,2,4] triazole-3-yl) the carbon spectrum data of-propionic acid amide 13c NMR(CDCl 3) δ ppm=9.7,26.7,148.0,158.4,172.7.
Through characterizing, it is target compound.
Embodiment 3, preparation Compound C 3(N-(4H-[1,2,4] triazole-3-yl)-butyramide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the pyridine of 2,4-triazole, 50ml pimelinketone and 0.08mol, cooling and stirring to system temperature is 15 ℃; To the pimelinketone solution that dropwise adds 0.011mol butyryl chloride in four-hole bottle, after dripping and finishing, stirring at normal temperature reaction 4h, dissolves with methylene dichloride after underpressure distillation precipitation, washing, separatory is got oil reservoir, revolves and steams recrystallizing methanol after precipitation, obtain Compound C 3, productive rate is 70.2%, and purity is 99.6%.
N-(4H-[1,2,4] triazole-3-yl) the carbon spectrum data of-butyramide 13c NMR(CDCl 3) δ ppm=13.0,18.8,36.1,148.2,158.1,172.0.
Through characterizing, it is target compound.
Embodiment 4, preparation Compound C 4(N-(4H-[1,2,4] triazole-3-yl)-valeramide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the Tetramethyl Ethylene Diamine of 2,4-triazole, 50ml methylnaphthalene and 0.06mol, cooling and stirring to system temperature is 8 ℃; To the dichloromethane solution that dropwise adds 0.014mol valeryl chloride in four-hole bottle, after dripping and finishing, stirring at normal temperature reaction 6h, separatory after washing, gets oil reservoir, and recrystallizing methanol after underpressure distillation precipitation, obtains Compound C 4, and productive rate is 66.3%, and purity is 99.2%.
N-(4H-[1,2,4] triazole-3-yl) the carbon spectrum data of-valeramide 13c NMR(CDCl 3) δ ppm=13.322.128.233.6148.2158.5172.2.
Embodiment 5, preparation Compound C 5(N-(4H-[1,2,4] triazole-3-yl)-hexanamide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the DMAP of 2,4-triazole, 50ml pyridine and 0.03mol, cooling and stirring to system temperature is-3 ℃; To the acetonitrile solution that dropwise adds 0.01mol caproyl chloride in four-hole bottle, after dripping and finishing, stirring at normal temperature reaction 5h, dissolves with methylene dichloride after decompression precipitation, washing, separatory is got oil reservoir, revolves and steams recrystallizing methanol after precipitation, obtain Compound C 5, productive rate is 70.5%, and purity is 99.8%.
N-(4H-[1,2,4] triazole-3-yl) the carbon spectrum data of-hexanamide 13c NMR(CDCl 3) δ ppm=14.0,22.4,25.7,31.5,33.9,148.3,158.0,171.9.
Through characterizing, it is target compound.
Embodiment 6, preparation Compound C 6(N-(4H-[1,2,4] triazole-3-yl)-lauramide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the Tri-n-Propylamine of 2,4-triazole, 50ml toluene and 0.06mol, cooling and stirring to system temperature is 8 ℃; To the toluene solution that dropwise adds 0.013mol lauroyl chloride in four-hole bottle, after dripping and finishing, stirring at normal temperature reaction 6h, separatory after washing, gets oil reservoir, revolves and steams recrystallizing methanol after precipitation, obtains Compound C 6, and productive rate is 68.6%, and purity is 99.4%.
N-(4H-[1,2,4] triazole-3-yl) the carbon spectrum data of-lauramide 13c NMR(CDCl 3) δ ppm=14.0,23.1,26.0,29.3,29.6,30.0,30.1,30.2,30.3,32.5,33.9,148.2,158.4,170.1.
Through characterizing, it is target compound.
Embodiment 7, preparation Compound C 7(N-(4H-[1,2,4] triazole-3-yl)-stearylamide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the TBD of 2,4-triazole, 50ml dimethylbenzene and 0.015mol, cooling and stirring to system temperature is-5 ℃; To the xylene solution that dropwise adds 0.009mol stearoyl chlorine in four-hole bottle, after dripping and finishing, stirring at normal temperature reaction 7h, separatory after washing, gets oil reservoir, and recrystallizing methanol after underpressure distillation precipitation, obtains Compound C 7, and productive rate is 70.1%, and purity is 99.0%.
N-(4H-[1,2,4] triazole-3-yl) the carbon spectrum data of-stearylamide 13c NMR(CDCl 3) δ ppm=14.1,23.2,26.0,29.2,29.5,30.0,30.1,30.2,30.3,30.3,30.3,30.3,30.3,30.3,30.3,30.3,33.9,148.1,158.4,172.0.
Through characterizing, it is target compound.
Embodiment 8, preparation Compound C 8(N-(4H-[1,2,4] triazole-3-yl)-O, O '-dimethyl thiophosphoryl amide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the Tetramethyl Ethylene Diamine of 2,4-triazole, 50ml N-ethanoyl morpholine and 0.04mol, cooling and stirring to system temperature is-4 ℃; In four-hole bottle, dropwise add 0.011mol O, the acetone soln of O-dimethyl thiophosphoryl chloride, after dropping finishes, stirring at normal temperature reaction 6h, dissolves with methylene dichloride after underpressure distillation precipitation, washing, separatory is got oil reservoir, revolves and steams recrystallizing methanol after precipitation, obtains chemical combination C8, productive rate is 69.5%, and purity is 99.6%.
N-(4H-[1,2,4] triazole-3-yl)-O, the carbon spectrum data of O '-dimethyl thiophosphoryl amide 13c NMR(CDCl 3) δ ppm=40.2,40.3,148.2,158.4.
Through characterizing, it is target compound.
Embodiment 9, preparation Compound C 9(1-phenyl-3-(4H-[1,2,4] triazole-3-yl)-urea)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the DBU of 2,4-triazole, 50ml butanone and 0.03mol, cooling and stirring to system temperature is 6 ℃; To the dichloroethane solution that dropwise adds 0.012mol phenyl isocyanate in four-hole bottle, after dripping and finishing, stirring at normal temperature reaction 5h, washing, separatory is got oil reservoir, revolves and steams recrystallizing methanol after precipitation, obtains Compound C 9, and productive rate is 68.8%, and content is 98.8%.
1-phenyl-3-(4H-[1,2,4] triazole-3-yl) the carbon spectrum data of-urea 13c NMR(CDCl 3) δ ppm=120.3,120.4,124.1,128.6,128.7,138.2,148.3,152.2,158.4.
Through characterizing, it is target compound.
Embodiment 10, preparation Compound C 10(N-(4H-[1,2,4] triazole-3-yl)-benzamide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the triethylamine of 2,4-triazole, 50ml dioxane and 0.06mol, cooling and stirring to system temperature is 0 ℃; To the tetrahydrofuran solution that dropwise adds 0.015mol Benzoyl chloride in four-hole bottle, after dripping and finishing, stirring at normal temperature reaction 6h, revolves after steaming precipitation and dissolves with methylene dichloride, washing, separatory is got oil reservoir, revolves and steams recrystallizing methanol after precipitation, obtain Compound C 10, productive rate is 71.9%, and purity is 99.4%.
N-(4H-[1,2,4] triazole-3-yl) the carbon spectrum data of-benzamide 13c NMR(CDCl 3) δ ppm=127.3,127.4,128.5,128.6,131.9,133.5,148.1,158.2,165.2.
Through characterizing, it is target compound.
Embodiment 11, the chloro-N-(4H-[1 of preparation Compound C 11(2-, 2,4] triazole-3-yl)-benzamide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the DBN of 2,4-triazole, 50ml pimelinketone and 0.02mol, cooling and stirring to system temperature is 11 ℃; To the acetone soln that dropwise adds 0.011mol2-chloro-benzoyl chloride in four-hole bottle, after dripping and finishing, stirring at normal temperature reaction 4h, dissolves with methylene dichloride after underpressure distillation precipitation, washing, separatory is got oil reservoir, revolves and steams recrystallizing methanol after precipitation, obtain Compound C 11, productive rate is 68.6%, and purity is 98.7%.
The chloro-N-(4H-[1 of 2-, 2,4] triazole-3-yl) the carbon spectrum data of-benzamide 13c NMR(CDCl 3) δ ppm=126.7,128.7,129.0,132.6,133.3,133.9,148.2,158.5,165.3.
Embodiment 12, the chloro-N-(4H-[1 of preparation Compound C 12(4-, 2,4] triazole-3-yl)-benzamide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the tri-n-butylamine of 2,4-triazole, 50ml hexanaphthene and 0.07mol, cooling and stirring to system temperature is 7 ℃; To the carbon tetrachloride solution that dropwise adds 0.015mol4-chloro-benzoyl chloride in four-hole bottle, after dripping and finishing, stirring at normal temperature reaction 4h, separatory after washing, gets oil reservoir, and recrystallizing methanol after underpressure distillation precipitation, obtains Compound C 12, and productive rate is 66.5%, and purity is 99.6%.
The chloro-N-(4H-[1 of 4-, 2,4] triazole-3-yl) the carbon spectrum data of-benzamide 13c NMR(CDCl 3) δ ppm=128.5,128.7,129.0,129.1,131.6,137.2,148.1,158.3,165.1.
Through characterizing, it is target compound.
Embodiment 13, preparation Compound C 13(2, the chloro-N-(4H-[1 of 6-bis-, 2,4] triazole-3-yl)-benzamide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the pyridine of 2,4-triazole, 50ml dimethyl formamide and 0.07mol, cooling and stirring to system temperature is 6 ℃; In four-hole bottle, dropwise add 0.012mol2, the dimethyl formamide solution of 6-dichlorobenzoyl chloride, after dropping finishes, stirring at normal temperature reaction 6h, dissolves with methylene dichloride after underpressure distillation precipitation, washing, separatory is got oil reservoir, revolves and steams recrystallizing methanol after precipitation, obtains Compound C 13, productive rate is 72.8%, and purity is 99.7%.
The chloro-N-(4H-[1 of 2,6-bis-, 2,4] triazole-3-yl) the carbon spectrum data of-benzamide 13c NMR(CDCl 3) δ ppm=127.1,127.2,134.1,134.2,134.3,134.7,148.5,158.3,165.2.
Through characterizing, it is target compound.
Embodiment 14, the fluoro-N-(4H-[1 of preparation Compound C 14(4-, 2,4] triazole-3-yl)-benzamide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the DBU of 2,4-triazole, 50ml chloroform and 0.04mol, cooling and stirring to system temperature is-3 ℃; To the chloroformic solution that dropwise adds 0.015mol4-fluorobenzoyl chloride in four-hole bottle, after dripping and finishing, stirring at normal temperature reaction 5h, separatory after washing, gets oil reservoir, revolves and steams recrystallizing methanol after precipitation, obtains Compound C 14, and productive rate is 74.4%, and purity is 99.3%.
The fluoro-N-(4H-[1 of 4-, 2,4] triazole-3-yl) the carbon spectrum data of-benzamide 13c NMR(CDCl 3) δ ppm=115.6,115.7,128.8,128.9,129.1,148.2,158.3,165.1,165.5.
Through characterizing, it is target compound.
Embodiment 15, the fluoro-N-(4H-[1 of preparation Compound C 15(2-, 2,4] triazole-3-yl)-benzamide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the pyridine of 2,4-triazole, 50ml phenyl ether and 0.06mol, cooling and stirring to system temperature is 3 ℃; To the hexane solution that dropwise adds 0.012mol2-fluorobenzoyl chloride in four-hole bottle, after dripping and finishing, stirring at normal temperature reaction 4h, separatory after washing, gets oil reservoir, and recrystallizing methanol after underpressure distillation precipitation, obtains Compound C 15, and productive rate is 69.6%, and purity is 99.3%.
The fluoro-N-(4H-[1 of 2-, 2,4] triazole-3-yl) the carbon spectrum data of-benzamide 13c NMR(CDCl 3) δ ppm=115.6,120.5,124.2,128.9,133.5,148.1,158.2,160.9,165.2.
Embodiment 16, preparation Compound C 16(2, the fluoro-N-(4H-[1 of 6-bis-, 2,4] triazole-3-yl)-benzamide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the TBD of 2,4-triazole, 50ml N-Methyl pyrrolidone and 0.015mol, cooling and stirring to system temperature is-3 ℃; In four-hole bottle, dropwise add 0.012mol2, the acetonitrile solution of 6-difluoro benzoyl chloride, after dropping finishes, stirring at normal temperature reaction 4h, dissolves with methylene dichloride after underpressure distillation precipitation, washing, separatory is got oil reservoir, revolves and steams recrystallizing methanol after precipitation, obtains Compound C 16, productive rate is 66.9%, and purity is 99.3%.
The fluoro-N-(4H-[1 of 2,6-bis-, 2,4] triazole-3-yl) the carbon spectrum data of-benzamide 13c NMR(CDCl 3) δ ppm=107.5,111.1,111.2,135.1,148.1,158.3,162.4,162.5,165.2.
Through characterizing, it is target compound.
Embodiment 17, preparation Compound C 17(4-nitro-N-(4H-[1,2,4] triazole-3-yl)-benzamide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, 2, the DIPEA of 4-triazole, 50ml N-ethanoyl morpholine and 0.06mol, cooling and stirring to system temperature is 10 ℃; To the acetone soln that dropwise adds 0.008mol4-nitrobenzoyl chloride in four-hole bottle, after dropping finishes, stirring at normal temperature reaction 5h, after underpressure distillation precipitation, with methylene dichloride, dissolve, washing, separatory is got oil reservoir, revolve and steam recrystallizing methanol after precipitation, obtain Compound C 17, productive rate is 69.4%, and purity is 99.7%.
4-nitro-N-(4H-[1,2,4] triazole-3-yl) the carbon spectrum data of-benzamide 13c NMR(CDCl 3) δ ppm=123.6,123.7,128.1,128.2,139.6,148.2,151.8,158.4,165.2.
Through characterizing, it is target compound.
Embodiment 18, preparation Compound C 18(4-methyl-N-(4H-[1,2,4] triazole-3-yl)-benzamide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the DBU of 2,4-triazole, 50ml N-formyl morpholine and 0.03mol, cooling and stirring to system temperature is 1 ℃; To the tetrahydrofuran solution that dropwise adds 0.012mol4-methyl benzoyl chloride in four-hole bottle, after dropping finishes, stirring at normal temperature reaction 7h, after underpressure distillation precipitation, with methylene dichloride, dissolve, washing, separatory is got oil reservoir, revolve and steam recrystallizing methanol after precipitation, obtain Compound C 18, productive rate is 65.6%, and purity is 99.4%.
4-methyl-N-(4H-[1,2,4] triazole-3-yl) the carbon spectrum data of-benzamide 13c NMR(CDCl 3) δ ppm=20.9,127.1,127.2,129.3,129.4,130.5,141.1,148.1,158.4,165.1.
Through characterizing, it is target compound.
Embodiment 19, preparation Compound C 19(2-phenoxy group-N-(4H-[1,2,4] triazole-3-yl)-ethanamide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the tri-n-butylamine of 2,4-triazole, 50ml dimethyl sulfoxide (DMSO) and 0.08mol, cooling and stirring to system temperature is 7 ℃; To the dichloromethane solution that dropwise adds 0.011mol phenoxyacetyl chloride in four-hole bottle, after dropping finishes, stirring at normal temperature reaction 5h, after underpressure distillation precipitation, with methylene dichloride, dissolve, washing, separatory is got oil reservoir, revolve and steam recrystallizing methanol after precipitation, obtain Compound C 19, productive rate is 73.3%, and purity is 99.1%.
2-phenoxy group-N-(4H-[1,2,4] triazole-3-yl) the carbon spectrum data of-ethanamide 13c NMR(CDCl 3) δ ppm=75.9,114.0,114.1,120.8,129.5,129.6,148.1,158.3,162.0,168.2.
Through characterizing, it is target compound.
Embodiment 20, preparation Compound C 20(3-phenyl-N-(4H-[1,2,4] triazole-3-yl)-acrylamide)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the triethylamine of 2,4-triazole, 50ml pyridine and 0.02mol, cooling and stirring to system temperature is 3 ℃; To the acetonitrile solution that dropwise adds 0.01mol3-phenyl-2-acrylate chloride in four-hole bottle, after dropping finishes, stirring at normal temperature reaction 5h, after underpressure distillation precipitation, with methylene dichloride, dissolve, washing, separatory is got oil reservoir, revolve and steam recrystallizing methanol after precipitation, obtain Compound C 20, productive rate is 74.4%, and purity is 99.8%.
3-phenyl-N-(4H-[1,2,4] triazole-3-yl) the carbon spectrum data of-acrylamide 13c NMR(CDCl 3) δ ppm=119.8,126.1,126.2,127.7,128.3,128.4,134.9,141.6,148.3,158.4,163.8.
Embodiment 21, preparation Compound C 21((2,6-dinitrobenzene-4-trifluoromethyl-phenyl)-(4H-[1,2,4] triazole-3-yl)-amine)
To the 3-amino-1H-1 that adds 0.01mol in the 250ml four-hole bottle with magnetic agitation, cooling, thermometer, nitrogen protection, the pyridine of 2,4-triazole, 50ml dimethyl formamide and 0.08mol, cooling and stirring to system temperature is 15 ℃; In four-hole bottle, dropwise add 0.01mol4-chloro-3, the tetrahydrofuran solution of 5-dinitro-p-trifluorotoluene, after dropping finishes, stirring at normal temperature reaction 7h, dissolves with methylene dichloride after underpressure distillation precipitation, washing, separatory is got oil reservoir, revolves and steams recrystallizing methanol after precipitation, obtains Compound C 21, productive rate is 71.6%, and purity is 99.5%.
The carbon spectrum data of (2,6-dinitrobenzene-4-trifluoromethyl-phenyl)-(4H-[1,2,4] triazole-3-yl)-amine 13c NMR(CDCl 3) δ ppm=117.3,122.8,127.3,127.4,136.1,136.2,140.2,148.1,158.4.
Through characterizing, it is target compound.
The weeding activity of embodiment 22, Compound C 1-Compound C 21
Choose wild grassland and carry out the test of pesticide effectiveness, evaluate the drug effect containing triazole structure herbicidal compound C1-C21 of above-mentioned preparation.
The spraying medicine concentration of every kind of compound is respectively 500mg/L and 1000mg/L, and each concentration is established 3 processing, averages, and each processing area is 10m 2, and corresponding clear water contrast is set.Within after dispenser 14 days, investigate its fresh weight preventive effect to weeds.
Fresh weight preventive effect
Figure BDA0000388687760000101
(G 0for certain weeds fresh weight of clear water check plot, G is certain weeds fresh weight of chemicals treatment district).
Statistics is as shown in table 2.
The fresh weight preventive effect of table 2 Compound C 1-C21 to different sorts weeds
Figure BDA0000388687760000102
Figure BDA0000388687760000111
"--" represents in set experiment community does not have this grass.
By the data in table 2, can be learnt, triazole class compounds provided by the invention has certain inhibition activity to opening weeds dog tail, lady's-grass, Herba Eleusines Indicae, black nightshade, three-coloured amaranth, piemarker, lamb's-quarters, humulus grass, summer cypress, Herba seu Flos Convolvuli arvensis, Herba Acalyphae, Herba Ixeritis chinensis and morning violet.

Claims (10)

1. compound shown in formula I,
Figure FDA0000388687750000011
In formula I, R represents alkyl acyl, replacement or unsubstituted benzoyl, the O that allyl group, carbonatoms are 1~20, O-dimethyl thiophosphoryl, phenyl, benzene oxygen ethanoyl, 3-phenyl-2-acryl or 2,6-dinitrobenzene-4-trifluoromethyl.
2. compound according to claim 1, is characterized in that:
The carbonatoms of described alkyl acyl is 3~18;
The benzoyl of described replacement is single-substituted formyl radical or disubstituted benzene formyl radical, and the substituting group in the benzoyl of described replacement is fluorine, chlorine, nitro or methyl.
3. the preparation method of compound shown in formula I, comprises the steps:
Under the katalysis of alkali, 3-amino-1H-1,2,4-triazole and electrophilic reagent obtain compound shown in formula I through electrophilic substitution reaction;
Described electrophilic reagent is alkyl acyl chloride, replacement or unsubstituted Benzoyl chloride, the O that chlorallylene, carbonatoms are 1~20, O-dimethyl thiophosphoryl chloride, phenyl isocyanate, phenoxyacetyl chloride, 3-phenyl-2-acrylate chloride or 4-are chloro-3,5-dinitro-p-trifluorotoluene.
4. preparation method according to claim 3, is characterized in that: the carbonatoms of described alkyl acyl chloride is 3~18;
The benzoyl of described replacement is single-substituted formyl chloride or disubstituted benzene formyl chloride, and the substituting group in the Benzoyl chloride of described replacement is fluorine, chlorine, nitro or methyl.
5. according to the preparation method described in claim 3 or 4, it is characterized in that:
Described alkali is pyridine, triethylamine, Tri-n-Propylamine, tri-n-butylamine, N, N-diisopropylethylamine, DMAP, Tetramethyl Ethylene Diamine, 1,8-diazabicylo [5.4.0] 11 carbon-7-alkene, 1,5-diazabicylo [4.3.0] ninth of the ten Heavenly Stems-5-alkene and 1, in 5,7-, tri-azabicyclics [4.4.0] last of the ten Heavenly stems-5-alkene at least one;
The solvent of described electrophilic substitution reaction is at least one in dimethyl formamide, pyridine, tetrahydrofuran (THF), acetone, butanone, pimelinketone, dioxane, methylnaphthalene, dimethyl sulfoxide (DMSO), toluene, dimethylbenzene, methylene dichloride, ethylene dichloride, chloroform, hexanaphthene, hexane, phenyl ether, tetracol phenixin, N-Methyl pyrrolidone, N-formyl morpholine and N-ethanoyl morpholine.
6. according to the preparation method described in any one in claim 3-5, it is characterized in that: described electrophilic reagent is dissolved in the solvent of described electrophilic substitution reaction and obtains solution, described solution is added drop-wise to by described 3-amino-1H-1, in the system that 2,4-triazole, described solvent and described alkali form;
Before dripping described solution, described system is cooled to-5~15 ℃.
7. according to the preparation method described in any one in claim 3-6, it is characterized in that: described 3-amino-1H-1, the mol ratio of 2,4-triazole, described alkali and described electrophilic reagent is 1.0:1.5~8:0.8~1.5;
Shown in the temperature of electrophilic substitution reaction be 20 ℃~30 ℃, the time is 4~7 hours.
8. compound shown in formula I is in the application as in weedicide.
9. a weedicide, its activeconstituents is compound shown in formula I described in claim 1 or 2.
10. application according to claim 8 or weedicide claimed in claim 9, is characterized in that: open described weedicide management of weeds dog tail, lady's-grass, Herba Eleusines Indicae, black nightshade, three-coloured amaranth, piemarker, lamb's-quarters, humulus grass, summer cypress, Herba seu Flos Convolvuli arvensis, Herba Acalyphae, Herba Ixeritis chinensis and morning violet.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108402064A (en) * 2018-04-14 2018-08-17 张汝伟 A kind of secondary amine derivative is applied with halosulfuronmethyl synergy and its herbicidal formulations
CN108432777A (en) * 2018-04-14 2018-08-24 张汝伟 A kind of secondary amine derivative combines the application in plant growth regulating with TrinexAN_SNacethyl
CN108432776A (en) * 2018-04-14 2018-08-24 张汝伟 A kind of composition comprising TrinexAN_SNacethyl and its application in plant growth regulating
WO2022008923A1 (en) 2020-07-10 2022-01-13 MOA Technology Limited Herbicidal heterocyclic derivatives

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953491A (en) * 1957-11-21 1960-09-20 American Cyanamid Co Fungicide
US4416683A (en) * 1980-09-16 1983-11-22 Eli Lilly And Company Benzamides, compositions and agricultural method
US20090203215A1 (en) * 2008-02-13 2009-08-13 Fujifilm Corporation Metal polishing slurry and chemical mechanical polishing method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953491A (en) * 1957-11-21 1960-09-20 American Cyanamid Co Fungicide
US4416683A (en) * 1980-09-16 1983-11-22 Eli Lilly And Company Benzamides, compositions and agricultural method
US20090203215A1 (en) * 2008-02-13 2009-08-13 Fujifilm Corporation Metal polishing slurry and chemical mechanical polishing method

Non-Patent Citations (9)

* Cited by examiner, † Cited by third party
Title
A. RICCI1,ET AL.: "Cytokinin-like activity of N′-substituted N-phenylureas", 《PLANT GROWTH REGULATION》, vol. 34, 31 December 2001 (2001-12-31), pages 167 - 172 *
ACS: "RN 5295-36-3,5295-25-0,21051-23-0,53497-38-4,90626-45-2,290834-96-7,18385-07-4", 《STN REGISTRY》, 26 September 2000 (2000-09-26) *
FREDERICK KURZER ET AL.: "Heterocyclic Compounds from Urea Derivatives. PartⅦ Addition-products of Diaminoguanidine and Carbodi-imides, and their Cyclisation", 《KURZER AND DOURAGHI- ZADEH : HETEROCYCLIC》, 1 January 1965 (1965-01-01), pages 3912 - 3922 *
G. N. LIPUNOVA, ET AL.: "Fluorine-Containing Heterocycles: XII. *Fluorine-Containing Quinazolin-4-ones and Azolo[a]quinazolinone Derivatives", 《RUSSIAN JOURNAL OF ORGANIC CHEMISTRY》, vol. 41, no. 7, 31 December 2005 (2005-12-31), pages 1071 - 1080 *
G.A.WHITE: "Substituted 2-methylbenzanilides and structurally related carboxamides:inhibition of complexⅡ activity in mitochondria from a wild-type strain and a carboxin-resistant mutant strain of ustilago maydis", 《PESTIDIDE BIOCHEMISTRY AND PHYSIOLOGY》, vol. 34, 31 December 1989 (1989-12-31), pages 255 - 276, XP024867805, DOI: doi:10.1016/0048-3575(89)90165-X *
HONGBO CHAI, ET AL.: "Functional properties of synthetic N-acyl-L-homoserine lactone analogs of quorum-sensing gram-negative bacteria on the growth of human oral squamous carcinoma cells", 《INVEST NEW DRUGS》, vol. 30, 28 September 2010 (2010-09-28), pages 157 - 163 *
M.SPITELLER ET AL: "Analysis of the binding of amitrole and anilazine to aquatic and terrestrial refractory organic substances", 《MOLECULAR INTERACTIONS》, 31 December 2002 (2002-12-31), pages 446 - 474, XP009157552, DOI: doi:10.1002/9783527611195.ch4e *
MASAHARU HAZAWA, ET AL.: "Caspase-independent apoptosis induction of quorum-sensing autoinducer analogs against chronic myeloid leukemia K562", 《INVEST NEW DRUGS》, vol. 30, 5 January 2011 (2011-01-05), pages 862 - 869 *
ROBERTB RUCEM OFFETTA, ET AL.: "Antiulcer Agents. p-Aminobenzamido Aromatic Compounds", 《JOURNAL OF MEDICINAL CHEMISTRY》, vol. 14, no. 10, 31 December 1971 (1971-12-31), pages 963 - 968 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108402064A (en) * 2018-04-14 2018-08-17 张汝伟 A kind of secondary amine derivative is applied with halosulfuronmethyl synergy and its herbicidal formulations
CN108432777A (en) * 2018-04-14 2018-08-24 张汝伟 A kind of secondary amine derivative combines the application in plant growth regulating with TrinexAN_SNacethyl
CN108432776A (en) * 2018-04-14 2018-08-24 张汝伟 A kind of composition comprising TrinexAN_SNacethyl and its application in plant growth regulating
WO2022008923A1 (en) 2020-07-10 2022-01-13 MOA Technology Limited Herbicidal heterocyclic derivatives

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